30 Questions
Which interface in Selenium Webdriver helps to execute JavaScript?
JavaScriptExecutor
What are the two methods provided by JavaScriptExecutor to run JavaScript?
executeScript and executeAsyncScript
When would you use JavaScriptExecutor in Selenium Webdriver?
When locators like XPath and CSS do not work
Which package needs to be imported to use JavaScriptExecutor?
org.openqa.selenium.JavascriptExecutor
What does the executeScript method do in JavaScriptExecutor?
Executes JavaScript in the currently selected frame or window
What type of function does the script used in the executeScript method run as?
Anonymous function
Can the executeScript method in JavaScriptExecutor return values?
Yes
What does JavaScriptExecutor allow you to do on a web element?
Identify and perform operations
Which locators are commonly used in Selenium Webdriver?
XPath and CSS
Do you need an extra plugin or add-on to use JavaScriptExecutor in Selenium Webdriver?
No
Which package needs to be imported to use the JavascriptExecutor interface in Selenium?
org.openqa.selenium.JavascriptExecutor
What is the purpose of the executeScript method in the JavascriptExecutor interface?
To execute a piece of JavaScript code
What is the purpose of the executeAsyncScript method in the JavascriptExecutor interface?
To execute a piece of asynchronous JavaScript code
In the example code, what is the purpose of the 'button' WebElement?
To represent a login button on the web page
What is the purpose of the 'arguments' parameter in the executeScript method?
To pass arguments to the JavaScript code being executed
What is the purpose of the 'script' parameter in the executeScript method?
To represent the JavaScript code that needs to be executed
What is the purpose of the executeAsyncScript method compared to the executeScript method?
To execute JavaScript code asynchronously
What is the purpose of the js.executeScript('alert('Welcome to Guru99');') statement in the example code?
To generate an alert window with the message 'Welcome to Guru99'
What is the purpose of the js.executeScript('return document.domain;') statement in the example code?
To fetch the domain name of the site
What is the purpose of the js.executeScript('window.location = 'https://demo.guru99.com/';') statement in the example code?
To navigate to a different page
Which method is used when Selenium Webdriver fails to click on any element due to some issue?
executescript
What does the executeAsyncScript method do?
Sends a callback to the server-side Testing suite
What does the script in Example 1 of executeAsyncScript do?
Waits for 5 seconds
What is the purpose of the line 'driver.manage().timeouts().setScriptTimeout(20, TimeUnit.SECONDS);' in Example 1 of executeAsyncScript?
Sets the script timeout to 20 seconds
What is the output of the script in Example 1 of executeAsyncScript?
Successfully displayed the passed time more than 5 seconds
What does the script in the first example of executing JavaScript based code using Selenium Webdriver do?
Scrolls down by 600 pixels
What is the purpose of the line 'js.executeScript("window.scrollBy(0,600)");' in the first example of executing JavaScript based code using Selenium Webdriver?
Scrolls down by 600 pixels
What is the output of the script in the first example of executing JavaScript based code using Selenium Webdriver?
Scrolls down by 600 pixels
What does the script in the second example of executing JavaScript based code using Selenium Webdriver do?
Performs a sleep in the browser under test
What is the purpose of the line 'js.executeAsyncScript("window.setTimeout(arguments[arguments.length - 1], 5000);");' in the second example of executing JavaScript based code using Selenium Webdriver?
Performs a sleep in the browser under test
Learn how to execute JavaScript code using Selenium Webdriver with the help of JavaScriptExecutor interface. Discover the two methods it provides and enhance your Java programming skills.
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